24 #include <mfx/mfxvideo.h> 72 #define QSV_HAVE_SCALING_CONFIG QSV_VERSION_ATLEAST(1, 19) 94 #if QSV_HAVE_SCALING_CONFIG 95 mfxExtVPPScaling scale_conf;
173 int out_width,
int out_height)
192 in_frames_hwctx = in_frames_ctx->
hwctx;
201 out_frames_hwctx = out_frames_ctx->
hwctx;
219 for (i = 0; i < out_frames_hwctx->
nb_surfaces; i++) {
221 info->CropW = out_width;
222 info->CropH = out_height;
228 static mfxStatus
frame_alloc(mfxHDL pthis, mfxFrameAllocRequest *req,
229 mfxFrameAllocResponse *resp)
234 if (!(req->Type & MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET) ||
235 !(req->Type & (MFX_MEMTYPE_FROM_VPPIN | MFX_MEMTYPE_FROM_VPPOUT)) ||
236 !(req->Type & MFX_MEMTYPE_EXTERNAL_FRAME))
237 return MFX_ERR_UNSUPPORTED;
239 if (req->Type & MFX_MEMTYPE_FROM_VPPIN) {
250 static mfxStatus
frame_free(mfxHDL pthis, mfxFrameAllocResponse *resp)
255 static mfxStatus
frame_lock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
257 return MFX_ERR_UNSUPPORTED;
260 static mfxStatus
frame_unlock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
262 return MFX_ERR_UNSUPPORTED;
272 MFX_HANDLE_VA_DISPLAY,
273 MFX_HANDLE_D3D9_DEVICE_MANAGER,
274 MFX_HANDLE_D3D11_DEVICE,
287 int opaque = !!(in_frames_hwctx->
frame_type & MFX_MEMTYPE_OPAQUE_FRAME);
289 mfxHDL handle =
NULL;
300 err = MFXQueryIMPL(device_hwctx->
session, &impl);
301 if (err == MFX_ERR_NONE)
302 err = MFXQueryVersion(device_hwctx->
session, &ver);
303 if (err != MFX_ERR_NONE) {
310 if (err == MFX_ERR_NONE) {
325 err = MFXInit(impl, &ver, &s->
session);
326 if (err != MFX_ERR_NONE) {
332 err = MFXVideoCORE_SetHandle(s->
session, handle_type, handle);
333 if (err != MFX_ERR_NONE)
339 if (err != MFX_ERR_NONE)
343 memset(&par, 0,
sizeof(par));
358 for (i = 0; i < out_frames_hwctx->
nb_surfaces; i++)
370 s->
opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
375 par.IOPattern = MFX_IOPATTERN_IN_OPAQUE_MEMORY | MFX_IOPATTERN_OUT_OPAQUE_MEMORY;
377 mfxFrameAllocator frame_allocator = {
398 for (i = 0; i < out_frames_hwctx->
nb_surfaces; i++)
402 err = MFXVideoCORE_SetFrameAllocator(s->
session, &frame_allocator);
403 if (err != MFX_ERR_NONE)
406 par.IOPattern = MFX_IOPATTERN_IN_VIDEO_MEMORY | MFX_IOPATTERN_OUT_VIDEO_MEMORY;
409 #if QSV_HAVE_SCALING_CONFIG 410 memset(&s->scale_conf, 0,
sizeof(mfxExtVPPScaling));
411 s->scale_conf.Header.BufferId = MFX_EXTBUFF_VPP_SCALING;
412 s->scale_conf.Header.BufferSz =
sizeof(mfxExtVPPScaling);
413 s->scale_conf.ScalingMode = s->
mode;
423 par.vpp.In = in_frames_hwctx->
surfaces[0].Info;
424 par.vpp.Out = out_frames_hwctx->
surfaces[0].Info;
430 par.vpp.In.FrameRateExtN = 25;
431 par.vpp.In.FrameRateExtD = 1;
432 par.vpp.Out.FrameRateExtN = 25;
433 par.vpp.Out.FrameRateExtD = 1;
439 err = MFXVideoVPP_Init(s->
session, &par);
442 "Error opening the VPP for scaling");
445 "Warning in VPP initialization");
453 int out_width,
int out_height)
476 double var_values[
VARS_NB], res;
487 var_values[
VAR_A] = (double) inlink->
w / inlink->
h;
513 if (w < -1 || h < -1) {
517 if (w == -1 && h == -1)
529 if (w > INT_MAX || h > INT_MAX ||
530 (h * inlink->
w) > INT_MAX ||
531 (w * inlink->
h) > INT_MAX)
542 inlink->
w, inlink->
h, outlink->
w, outlink->
h);
546 outlink->
w*inlink->
h},
555 "Error when evaluating the expression '%s'\n", expr);
565 mfxSyncPoint sync =
NULL;
578 err = MFXVideoVPP_RunFrameVPPAsync(s->
session,
579 (mfxFrameSurface1*)in->
data[3],
580 (mfxFrameSurface1*)out->
data[3],
582 if (err == MFX_WRN_DEVICE_BUSY)
584 }
while (err == MFX_WRN_DEVICE_BUSY);
598 err = MFXVideoCORE_SyncOperation(s->
session, sync, 1000);
599 }
while (err == MFX_WRN_IN_EXECUTION);
625 #define OFFSET(x) offsetof(QSVScaleContext, x) 626 #define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM 632 #if QSV_HAVE_SCALING_CONFIG 633 {
"mode",
"set scaling mode",
OFFSET(
mode),
AV_OPT_TYPE_INT, { .i64 = MFX_SCALING_MODE_DEFAULT}, MFX_SCALING_MODE_DEFAULT, MFX_SCALING_MODE_QUALITY,
FLAGS,
"mode"},
634 {
"low_power",
"low power mode", 0,
AV_OPT_TYPE_CONST, { .i64 = MFX_SCALING_MODE_LOWPOWER}, INT_MIN, INT_MAX,
FLAGS,
"mode"},
635 {
"hq",
"high quality mode", 0,
AV_OPT_TYPE_CONST, { .i64 = MFX_SCALING_MODE_QUALITY}, INT_MIN, INT_MAX,
FLAGS,
"mode"},
679 .priv_class = &qsvscale_class,
681 .
inputs = qsvscale_inputs,
static const AVClass qsvscale_class
#define FF_FILTER_FLAG_HWFRAME_AWARE
The filter is aware of hardware frames, and any hardware frame context should not be automatically pr...
static mfxStatus frame_alloc(mfxHDL pthis, mfxFrameAllocRequest *req, mfxFrameAllocResponse *resp)
This structure describes decoded (raw) audio or video data.
enum AVPixelFormat format
Output sw format.
mfxExtBuffer * ext_buffers[1+QSV_HAVE_SCALING_CONFIG]
int frame_type
A combination of MFX_MEMTYPE_* describing the frame pool.
#define LIBAVUTIL_VERSION_INT
Main libavfilter public API header.
mfxHandleType handle_type
This struct is allocated as AVHWFramesContext.hwctx.
int h
agreed upon image height
const char * av_default_item_name(void *ptr)
Return the context name.
int width
The allocated dimensions of the frames in this pool.
#define QSV_RUNTIME_VERSION_ATLEAST(MFX_VERSION, MAJOR, MINOR)
enum AVPixelFormat format
The pixel format identifying the underlying HW surface type.
#define FF_ARRAY_ELEMS(a)
int av_usleep(unsigned usec)
Sleep for a period of time.
AVFrame * ff_get_video_buffer(AVFilterLink *link, int w, int h)
Request a picture buffer with a specific set of permissions.
static int qsvscale_query_formats(AVFilterContext *ctx)
const char * name
Pad name.
const char * class_name
The name of the class; usually it is the same name as the context structure type to which the AVClass...
AVFilterLink ** inputs
array of pointers to input links
int ff_filter_frame(AVFilterLink *link, AVFrame *frame)
Send a frame of data to the next filter.
void * hwctx
The format-specific data, allocated and freed by libavutil along with this context.
#define AV_LOG_VERBOSE
Detailed information.
static mfxStatus frame_free(mfxHDL pthis, mfxFrameAllocResponse *resp)
static mfxStatus frame_unlock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
int av_reduce(int *dst_num, int *dst_den, int64_t num, int64_t den, int64_t max)
Reduce a fraction.
static int qsvscale_config_props(AVFilterLink *outlink)
int ff_qsvvpp_print_warning(void *log_ctx, mfxStatus err, const char *warning_string)
static const AVFilterPad qsvscale_outputs[]
mfxExtOpaqueSurfaceAlloc opaque_alloc
This struct is allocated as AVHWDeviceContext.hwctx.
A filter pad used for either input or output.
A link between two filters.
int av_expr_parse_and_eval(double *d, const char *s, const char *const *const_names, const double *const_values, const char *const *func1_names, double(*const *funcs1)(void *, double), const char *const *func2_names, double(*const *funcs2)(void *, double, double), void *opaque, int log_offset, void *log_ctx)
Parse and evaluate an expression.
static const AVOption options[]
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
void av_frame_free(AVFrame **frame)
Free the frame and any dynamically allocated objects in it, e.g.
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
static int qsvscale_filter_frame(AVFilterLink *link, AVFrame *in)
void * priv
private data for use by the filter
static av_cold void qsvscale_uninit(AVFilterContext *ctx)
int ff_qsvvpp_print_iopattern(void *log_ctx, int mfx_iopattern, const char *extra_string)
int av_hwframe_ctx_init(AVBufferRef *ref)
Finalize the context before use.
int w
agreed upon image width
static int init_scale_session(AVFilterContext *ctx, int in_width, int in_height, int out_width, int out_height)
common internal API header
int initial_pool_size
Initial size of the frame pool.
these buffered frames must be flushed immediately if a new input produces new the filter must not call request_frame to get more It must just process the frame or queue it The task of requesting more frames is left to the filter s request_frame method or the application If a filter has several inputs
AVBufferRef * hw_frames_ctx
For hwaccel pixel formats, this should be a reference to the AVHWFramesContext describing the frames...
int64_t av_rescale(int64_t a, int64_t b, int64_t c)
Rescale a 64-bit integer with rounding to nearest.
AVHWDeviceContext * device_ctx
The parent AVHWDeviceContext.
static mfxStatus frame_get_hdl(mfxHDL pthis, mfxMemId mid, mfxHDL *hdl)
static int init_out_session(AVFilterContext *ctx)
AVFilterContext * src
source filter
static const AVFilterPad outputs[]
mfxFrameSurface1 * surfaces
uint8_t * data
The data buffer.
AVRational sample_aspect_ratio
Sample aspect ratio for the video frame, 0/1 if unknown/unspecified.
void * hwctx
The format-specific data, allocated and freed automatically along with this context.
uint8_t pi<< 24) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_U8, uint8_t,(*(const uint8_t *) pi-0x80)*(1.0f/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_U8, uint8_t,(*(const uint8_t *) pi-0x80)*(1.0/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S16, int16_t,(*(const int16_t *) pi >> 8)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S16, int16_t,*(const int16_t *) pi *(1.0f/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S16, int16_t,*(const int16_t *) pi *(1.0/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S32, int32_t,(*(const int32_t *) pi >> 24)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S32, int32_t,*(const int32_t *) pi *(1.0f/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S32, int32_t,*(const int32_t *) pi *(1.0/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_FLT, float, av_clip_uint8(lrintf(*(const float *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_FLT, float, av_clip_int16(lrintf(*(const float *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_FLT, float, av_clipl_int32(llrintf(*(const float *) pi *(1U<< 31)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_DBL, double, av_clip_uint8(lrint(*(const double *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_DBL, double, av_clip_int16(lrint(*(const double *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_DBL, double, av_clipl_int32(llrint(*(const double *) pi *(1U<< 31))))#define SET_CONV_FUNC_GROUP(ofmt, ifmt) static void set_generic_function(AudioConvert *ac){}void ff_audio_convert_free(AudioConvert **ac){if(!*ac) return;ff_dither_free(&(*ac) ->dc);av_freep(ac);}AudioConvert *ff_audio_convert_alloc(AVAudioResampleContext *avr, enum AVSampleFormat out_fmt, enum AVSampleFormat in_fmt, int channels, int sample_rate, int apply_map){AudioConvert *ac;int in_planar, out_planar;ac=av_mallocz(sizeof(*ac));if(!ac) return NULL;ac->avr=avr;ac->out_fmt=out_fmt;ac->in_fmt=in_fmt;ac->channels=channels;ac->apply_map=apply_map;if(avr->dither_method!=AV_RESAMPLE_DITHER_NONE &&av_get_packed_sample_fmt(out_fmt)==AV_SAMPLE_FMT_S16 &&av_get_bytes_per_sample(in_fmt) > 2){ac->dc=ff_dither_alloc(avr, out_fmt, in_fmt, channels, sample_rate, apply_map);if(!ac->dc){av_free(ac);return NULL;}return ac;}in_planar=ff_sample_fmt_is_planar(in_fmt, channels);out_planar=ff_sample_fmt_is_planar(out_fmt, channels);if(in_planar==out_planar){ac->func_type=CONV_FUNC_TYPE_FLAT;ac->planes=in_planar?ac->channels:1;}else if(in_planar) ac->func_type=CONV_FUNC_TYPE_INTERLEAVE;else ac->func_type=CONV_FUNC_TYPE_DEINTERLEAVE;set_generic_function(ac);if(ARCH_AARCH64) ff_audio_convert_init_aarch64(ac);if(ARCH_ARM) ff_audio_convert_init_arm(ac);if(ARCH_X86) ff_audio_convert_init_x86(ac);return ac;}int ff_audio_convert(AudioConvert *ac, AudioData *out, AudioData *in){int use_generic=1;int len=in->nb_samples;int p;if(ac->dc){av_log(ac->avr, AV_LOG_TRACE,"%d samples - audio_convert: %s to %s (dithered)\n", len, av_get_sample_fmt_name(ac->in_fmt), av_get_sample_fmt_name(ac->out_fmt));return ff_convert_dither(ac-> in
Describe the class of an AVClass context structure.
Rational number (pair of numerator and denominator).
This struct describes a set or pool of "hardware" frames (i.e.
HW acceleration through QSV, data[3] contains a pointer to the mfxFrameSurface1 structure.
const char * name
Filter name.
static const AVFilterPad qsvscale_inputs[]
AVRational sample_aspect_ratio
agreed upon sample aspect ratio
Filter the word “frame” indicates either a video frame or a group of audio as stored in an AVFrame structure Format for each input and each output the list of supported formats For video that means pixel format For audio that means channel sample they are references to shared objects When the negotiation mechanism computes the intersection of the formats supported at each end of a link
mfxFrameSurface1 ** surface_ptrs_in
static av_cold int qsvscale_init(AVFilterContext *ctx)
AVFilterLink ** outputs
array of pointers to output links
static enum AVPixelFormat pix_fmts[]
mfxFrameSurface1 ** surface_ptrs_out
uint8_t * data[AV_NUM_DATA_POINTERS]
pointer to the picture/channel planes.
AVBufferRef * device_ref
A reference to the parent AVHWDeviceContext.
The exact code depends on how similar the blocks are and how related they are to the and needs to apply these operations to the correct inlink or outlink if there are several Macros are available to factor that when no extra processing is inlink
common internal and external API header
int ff_qsvvpp_print_error(void *log_ctx, mfxStatus err, const char *error_string)
AVBufferRef * av_hwframe_ctx_alloc(AVBufferRef *device_ref_in)
Allocate an AVHWFramesContext tied to a given device context.
int ff_filter_init_hw_frames(AVFilterContext *avctx, AVFilterLink *link, int default_pool_size)
Perform any additional setup required for hardware frames.
#define AVERROR_UNKNOWN
Unknown error, typically from an external library.
static int init_out_pool(AVFilterContext *ctx, int out_width, int out_height)
static const mfxHandleType handle_types[]
AVFilterContext * dst
dest filter
char * h_expr
height expression string
static mfxStatus frame_lock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
AVRational av_mul_q(AVRational b, AVRational c)
Multiply two rationals.
Intel Quick Sync Video VPP base function.
static const char *const var_names[]
An API-specific header for AV_HWDEVICE_TYPE_QSV.
#define QSV_HAVE_SCALING_CONFIG
char * w_expr
width expression string
enum AVPixelFormat av_get_pix_fmt(const char *name)
Return the pixel format corresponding to name.
Filter the word “frame” indicates either a video frame or a group of audio as stored in an AVFrame structure Format for each input and each output the list of supported formats For video that means pixel format For audio that means channel sample they are references to shared objects When the negotiation mechanism computes the intersection of the formats supported at each end of a all references to both lists are replaced with a reference to the intersection And when a single format is eventually chosen for a link amongst the remaining all references to the list are updated That means that if a filter requires that its input and output have the same format amongst a supported all it has to do is use a reference to the same list of formats query_formats can leave some formats unset and return AVERROR(EAGAIN) to cause the negotiation mechanism toagain later.That can be used by filters with complex requirements to use the format negotiated on one link to set the formats supported on another.Frame references ownership and permissions
enum AVPixelFormat sw_format
The pixel format identifying the actual data layout of the hardware frames.
AVPixelFormat
Pixel format.
mode
Use these values in ebur128_init (or'ed).
int av_frame_copy_props(AVFrame *dst, const AVFrame *src)
Copy only "metadata" fields from src to dst.
simple arithmetic expression evaluator
void * av_mallocz_array(size_t nmemb, size_t size)